Head and neck support frame of a travel support structure



FIG. 1 is a perspective view of a head and neck support frame showing a new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is bottom view thereof.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a head and neck support frame of a travel support structure, as shown and described. 